About single monitor recovery

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I run a tiny ceph cluster with only one monitor. After a reboot the system, the monitor refuse to start.
I try to start ceph-mon manually with command 'ceph -f -i a',  below is first few lines of the output:

starting mon.a rank 0 at 192.168.1.10:6789/0 mon_data /var/lib/ceph/mon/ceph-a fsid 554bee60-9602-4017-a6e1-ceb6907a218c
mon/AuthMonitor.cc: In function 'virtual void AuthMonitor::update_from_paxos()' thread 7f9e3b0db780 time 2013-08-03 20:27:29.208156
mon/AuthMonitor.cc: 147: FAILED assert(ret == 0)

The full log is at: https://gist.github.com/yuchangyuan/0a0a56a14fa4649ec2c8

So, are there any way to make the monitor work again?

I have a backup of /var/lib/ceph/mon/ceph-a  in 2013-08-01, and success start the monitor with these files,
but rados and other command not work because osd keep saying the monitor is the wrong node(that's right, it's actually the node 2 days ago).

--
Best regards,
Changyuan

_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux